class TagsController < ApplicationController
  # GET /tags
  # GET /tags.xml
  def index
    @tags = Tag.find(:all)

    respond_to do |format|
      format.html # index.html.erb
      format.xml  { render :xml => @tags }
    end
  end

  # GET /tags/1
  # GET /tags/1.xml
  def show
    @tag = Tag.find(params[:id])

    respond_to do |format|
      format.html # show.html.erb
      format.xml  { render :xml => @tag }
    end
  end

  def articles
  	@tag = Tag.find(params[:id])
	@articles = Article.find(:all,:conditions=>['published=1 and tag_id =:tag_id',{:tag_id=>params[:id]}],:order=>'created_at desc')
    @articles = @articles.paginate(:page => params[:page])
    respond_to do |format|
      format.html {
	    not_show_toolbar
	  	render :template=>'shared/articles'
      }
      format.xml  { render :xml => @tag }
    end	
  end
  def blogs
  	@tag = Tag.find(params[:id])
	@articles = Article.find(:all,:conditions=>['published=1 and tag_id =:tag_id',{:tag_id=>params[:id]}],:order=>'created_at desc')
    @articles = @articles.paginate(:page => params[:page])
    respond_to do |format|
      format.html {
	    not_show_toolbar
	  	render :template=>'shared/blogs'
      }
      format.xml  { render :xml => @tag }
    end	
  end  
  # GET /tags/new
  # GET /tags/new.xml
  def new
    @tag = Tag.new

    respond_to do |format|
      format.html # new.html.erb
      format.xml  { render :xml => @tag }
    end
  end

  # GET /tags/1/edit
  def edit
    @tag = Tag.find(params[:id])
  end

  # POST /tags
  # POST /tags.xml
  def create
    @tag = Tag.new(params[:tag])

    respond_to do |format|
      if @tag.save
        flash[:notice] = 'Tag was successfully created.'
        format.html { redirect_to(@tag) }
        format.xml  { render :xml => @tag, :status => :created, :location => @tag }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @tag.errors, :status => :unprocessable_entity }
      end
    end
  end
  def add
  	tagname=params[:tagname].to_s.strip
	unless tagname.blank?
		@tag=Tag.find_by_name(params[:tagname])
		if @tag.nil?
		  #flash[:notice]
          @tag = Tag.new()
          @tag.name=params[:tagname]
		  @tag.save
	    else
	      
	    end
	end
  end

  # PUT /tags/1
  # PUT /tags/1.xml
  def update
    @tag = Tag.find(params[:id])

    respond_to do |format|
      if @tag.update_attributes(params[:tag])
        flash[:notice] = 'Tag was successfully updated.'
        format.html { redirect_to(@tag) }
        format.xml  { head :ok }
      else
        format.html { render :action => "edit" }
        format.xml  { render :xml => @tag.errors, :status => :unprocessable_entity }
      end
    end
  end

  # DELETE /tags/1
  # DELETE /tags/1.xml
  def destroy
    @tag = Tag.find(params[:id])
    @tag.destroy

    respond_to do |format|
      format.html { redirect_to(tags_url) }
      format.xml  { head :ok }
    end
  end
end
